package com.maxatime.dao;

import com.maxatime.pojo.entity.GradeClassroomRelation;

public interface GradeClassroomRelationMapper {
    int deleteByPrimaryKey(String gradeId);//删除

    int insert(GradeClassroomRelation record);

    int insertSelective(GradeClassroomRelation record);

    GradeClassroomRelation selectByPrimaryKey(Integer pkId);

    int updateByPrimaryKeySelective(GradeClassroomRelation record);

    int updateByPrimaryKey(GradeClassroomRelation record);
}